Important:As per this announcement, B21 (B21) is delisted from Bitfinex, ceasing trading on 19/08/2022 at 10:00 am UTC.
What is B21 (B21)
B21 token (B21) is used as a form of settlement between the B21 platform and its users within the B21 ecosystem.
Note: Bitfinex supported ERC-20 based B21 token.